marlintpc::TrackParametersDistributionProcessor Class Reference

Fill AIDA histograms with all track parameters: phi, lambda, tan(lambda), d0, z0. More...

#include <TrackParametersDistributionProcessor.h>

Inheritance diagram for marlintpc::TrackParametersDistributionProcessor:

Public Member Functions
virtual Processor *	newProcessor ()
virtual void	init ()
virtual void	processRunHeader (lcio::LCRunHeader *run)
virtual void	processEvent (lcio::LCEvent *evt)

Protected Attributes
std::string	_inputColName
	the name of the input collection
TH1D *	_distributionPhiHisto
	The histogram of the phi values.
TH1D *	_distributionLambdaHisto
	The histogram of the lambda values.
TH1D *	_distributionTanLambdaHisto
	The histogram of the tan(lambda) values.
TH1D *	_distributionD0Histo
	The histogram of the d0 values.
TH1D *	_distributionZ0Histo
	The histogram of the z0 values.
TH1D *	_distributionOmegaHisto
	The histogram of the omega values.
TH1D *	_distributionMomentumHisto
	The histogram of the momentum values.
TH1D *	_distributionChi2Histo
	The histogram of the Chi^2 values.
TH1D *	_distributionNdfHisto
	The histogram of the number of degrees of freedom values.
TH1D *	_distributionDEdxHisto
	The histogram of the dEdx values.
TH1D *	_distributionNHitsHisto
	The histogram of the number of hits values.
TH2D *	_distributionDEdxVsOmegaHisto
	The histogram of the dEdx values vs omega values.
float	_bFieldStrength
	strength of the B field in T
float	_histogramMinValuePhi
	Minimum value in phi histogram.
float	_histogramMaxValuePhi
	Maximum value in phi histogram.
float	_histogramMinValueLambda
	Minimum value in lambda histogram.
float	_histogramMaxValueLambda
	Maximum value in lambda histogram.
float	_histogramMinValueTanLambda
	Minimum value in lambda histogram.
float	_histogramMaxValueTanLambda
	Maximum value in lambda histogram.
float	_histogramMinValueD0
	Minimum value in lambda histogram.
float	_histogramMaxValueD0
	Maximum value in lambda histogram.
float	_histogramMinValueZ0
	Minimum value in lambda histogram.
float	_histogramMaxValueZ0
	Maximum value in lambda histogram.
float	_histogramMinValueOmega
	Minimum value in Omega histogram.
float	_histogramMaxValueOmega
	Maximum value in Omega histogram.
float	_histogramMinValueMomentum
	Minimum value in momentum histogram.
float	_histogramMaxValueMomentum
	Maximum value in momentum histogram.
float	_histogramMinValueChi2
	Minimum value in Chi^2 histogram.
float	_histogramMaxValueChi2
	Maximum value in Chi^2 histogram.
float	_histogramMinValueNdf
	Minimum value in number of degrees of freedom histogram.
float	_histogramMaxValueNdf
	Maximum value in number of degrees of freedom histogram.
float	_histogramMinValueDEdx
	Minimum value in dEdx histogram.
float	_histogramMaxValueDEdx
	Maximum value in dEdx histogram.
float	_histogramMinValueNHits
	Minimum value in number of hits histogram.
float	_histogramMaxValueNHits
	Maximum value in number of hits histogram.

Detailed Description

Fill AIDA histograms with all track parameters: phi, lambda, tan(lambda), d0, z0.

Input - Prerequisites

• A Collection of reconstructed tracks

Output

• Histograms of the phi and lambda distributions

Parameters

InputTrackes	Name of input Tracks collection (default: TPCTracks)
HistogramMinValuePhi	Minimum value in phi histogram (default: -50. mrad)
HistogramMaxValuePhi	Maximal value in phi histogram (default: 50. mrad)
HistogramMinValueLambda	Minimum value in lambda histogram (default: -50. mrad)
HistogramMaxValueLambda	Maximal value in lamnda histogram (default: 50. mrad)
HistogramMinValueTanLambda	Minimum value in tan(lambda) histogram (default: -20. )
HistogramMaxValueTanLambda	Maximal value in tan(lamnda) histogram (default: 20. )
HistogramMinValueD0	Minimum value in d0 histogram (default: -50. mm)
HistogramMaxValueD0	Maximal value in d0 histogram (default: 50. mm)
HistogramMinValueZ0	Minimum value in z0 histogram (default: -10. mm)
HistogramMaxValueZ0	Maximal value in z0 histogram (default: 300. mm)
HistogramMinValueOmega	Minimum value in Omega histogram (default: -0.01 mm^-1)
HistogramMaxValueOmega	Maximal value in Omega histogram (default: 0.01. mm^-1)

Author

Martin Killenberg, University of Bonn edited Felix Mueller, DESY

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The documentation for this class was generated from the following files:

• TrackParametersDistributionProcessor.h
• TrackParametersDistributionProcessor.cc